public InternalFunction(string name, string nameContext, CFunctionType functionType)
{
Name = name;
NameContext = nameContext;
FunctionType = functionType;
Action = _ => { };
}
public CompiledFunction(string name, CFunctionType functionType, Block body = null)
{
Name = name;
FunctionType = functionType;
Body = body;
LocalVariables = new List <CompiledVariable> ();
Instructions = new List <Instruction> ();
}
private void Initialize(CILConverter CILConverter, string Name, Lazy <MethodInfo> MethodInfoLazy, SafeMethodTypeInfo SafeMethodTypeInfo = null)
{
this.Name = Name;
this._MethodInfoLazy = MethodInfoLazy;
this.SafeMethodTypeInfo = SafeMethodTypeInfo;
Type ReturnType;
Type[] ParametersType;
BodyFinalized = MethodInfoLazy.IsValueCreated;
if (SafeMethodTypeInfo != null)
{
ReturnType = SafeMethodTypeInfo.ReturnType;
ParametersType = SafeMethodTypeInfo.Parameters;
}
else
{
ReturnType = this.MethodInfo.ReturnType;
ParametersType = this.MethodInfo.GetParameters().Select(Item => Item.ParameterType).ToArray();
}
var ReturnCType = CILConverter.ConvertTypeToCType(ReturnType);
var ParametersCType = new List <CType>();
foreach (var ParameterType in ParametersType)
{
ParametersCType.Add(CILConverter.ConvertTypeToCType(ParameterType));
}
this.CFunctionType = new CFunctionType(
ReturnCType,
Name,
ParametersCType.Select(Item => new CSymbol()
{
CType = Item
}).ToArray()
);
}
public CompiledFunction(string name, string nameContext, CFunctionType functionType, Block body = null)
: this(name, functionType, body)
{
NameContext = nameContext;
}
/// <summary>
/// 通用产生式处理函数
/// </summary>
/// <param name="myNode">产生式节点</param>
/// <param name="myType">候选式类型</param>
/// <param name="mySyntax">节点语法类型</param>
/// <param name="myToken">命中单词</param>
/// <returns>下一个展开节点的指针</returns>
private SyntaxTreeNode Derivate(SyntaxTreeNode myNode, CFunctionType myType, SyntaxType mySyntax, Token myToken)
{
// 更新节点信息
if (myNode != null)
{
myNode.NodeType = myType;
myNode.NodeValue = myToken.OriginalCodeStr;
myNode.NodeSyntaxType = mySyntax;
myNode.NodeName = mySyntax.ToString();
myNode.Line = myToken.Line;
myNode.Column = myToken.Column;
if (myToken.IsVar)
{
myNode.NodeVarType = myToken.IsGlobal ? VarScopeType.GLOBAL : VarScopeType.LOCAL;
}
}
// 取候选向量
List<SyntaxType> iSvec = this.derivatorTypeDict[Convert.ToInt32(myType)];
// 左边出栈
this.parseStack.Pop();
// 如果她是一个非终结符
if (myType < CFunctionType.DERI_UMI_BOUNDARY)
{
// 自右向左压匹配栈
for (int i = iSvec.Count - 1; i >= 0; i--)
{
this.parseStack.Push(iSvec[i]);
}
// 自左向右构造子节点
bool flag = false;
SyntaxTreeNode successor = null;
myNode.Children = new List<SyntaxTreeNode>();
for (int i = 0; i < iSvec.Count; i++)
{
SyntaxTreeNode newNode = new SyntaxTreeNode();
newNode.Parent = myNode;
myNode.Children.Add(newNode);
if (flag == false)
{
successor = newNode;
flag = true;
}
}
// 返回第一个产生式
return successor;
}
// 如果她是一个终结符
else
{
// 递增token指针
if (myType != CFunctionType.umi_epsilon)
{
this.nextTokenPointer++;
}
// 返回她的后继
return this.RecursiveDescent(myNode);
}
}
public FunctionDeclaration(PositionInfo PositionInfo, CFunctionType CFunctionType, CompoundStatement FunctionBody)
: base(PositionInfo, FunctionBody)
{
this.CFunctionType = CFunctionType;
this.FunctionBody = FunctionBody;
}
private void Initialize(CILConverter CILConverter, string Name, Lazy<MethodInfo> MethodInfoLazy, SafeMethodTypeInfo SafeMethodTypeInfo = null)
{
this.Name = Name;
this._MethodInfoLazy = MethodInfoLazy;
this.SafeMethodTypeInfo = SafeMethodTypeInfo;
Type ReturnType;
Type[] ParametersType;
BodyFinalized = MethodInfoLazy.IsValueCreated;
if (SafeMethodTypeInfo != null)
{
ReturnType = SafeMethodTypeInfo.ReturnType;
ParametersType = SafeMethodTypeInfo.Parameters;
}
else
{
ReturnType = this.MethodInfo.ReturnType;
ParametersType = this.MethodInfo.GetParameters().Select(Item => Item.ParameterType).ToArray();
}
var ReturnCType = CILConverter.ConvertTypeToCType(ReturnType);
var ParametersCType = new List<CType>();
foreach (var ParameterType in ParametersType)
{
ParametersCType.Add(CILConverter.ConvertTypeToCType(ParameterType));
}
this.CFunctionType = new CFunctionType(
ReturnCType,
Name,
ParametersCType.Select(Item => new CSymbol() { CType = Item }).ToArray()
);
}
/// <summary>
/// 设置候选式处理器
/// </summary>
/// <param name="proc">处理函数委托</param>
/// <param name="type">候选式类型</param>
public void SetProc(iHandle proc, CFunctionType type)
{
this.candidateProcessor = proc;
this.candidateType = type;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="proc">处理函数委托</param>
/// <param name="type">候选式类型</param>
public CandidateFunction(iHandle proc, CFunctionType type)
{
this.SetProc(proc, type);
}
/// <summary>
/// 设置候选式处理器
/// </summary>
/// <param name="proc">处理函数委托</param>
/// <param name="type">候选式类型</param>
public void SetProc(iHandle proc, CFunctionType type)
{
this.candidateProcessor = proc;
this.candidateType = type;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="proc">处理函数委托</param>
/// <param name="type">候选式类型</param>
public CandidateFunction(iHandle proc, CFunctionType type)
{
this.SetProc(proc, type);
}
public FunctionDeclaration(PositionInfo PositionInfo, CFunctionType CFunctionType, CompoundStatement FunctionBody)
: base(PositionInfo, FunctionBody)
{
this.CFunctionType = CFunctionType;
this.FunctionBody = FunctionBody;
}